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"IO Error: The Network Adapter could not establish the connection" when starting flow Nifi with Oracle database

New Contributor

Hello, community I have problems to start a flow created in Nifi, I get the following error:

60450-m2.png

Attached image

I tried to change the listener port of the Oracle but nothing, the Zookeeper is also active.

2 REPLIES 2

Explorer

Please post the properties of processor.

Perform a check on whether znodes are properly configured with the nifi server.

New Contributor

Thanks, that's the processor configuration:

60460-captura.png

And that of the service controls connecting to the database:

captura2.png

I also get this error when starting the VM, the attached

60462-captura3.png